Alien Defense เกมออนไลน์

คำอธิบายของ Alien Defense เกมบรรทัด วิธีการเล่นเกมออนไลน์ Emergency alarm, the Earth was attacked by aliens, and on defense we have left a few guns and some technology necessary for the future. You as the best shooter must save the Earth. Not just shoot accurately, but thought, because you have to manage three guns, each of them working separately, allowing quicker to destroy the enemy.